问题详情

I appreciate you for purchasing a product from our catalog. We hope you are satisfied with your purchase of our quality merchandise.
Please examine the contents of this package (150) upon receipt to make sure that your order has arrived (151). In the event that you are not totally satisfied with your purchase for any reason, you can return it to us within thirty days for a full refund, no questions asked. Just repack it in the same box you (152), and apply the enclosed return shipping label to the outside of the box. Return postage will be paid by us. If you wish to return a product after thirty days from the purchase date, please call the customer service office at 800-252-NEED and ask to speak with a customer service representative.
(50)
A．specifically
B．exhaustingly
C．readily
D．immediately请帮忙给出正确答案和分析，谢谢！